Dish scrubber



FIG. 1 is a front perspective view showing the design of the present dish scrubber;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is an elevational view of the opposite side of FIG. 2;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a dish scrubber, substantially as shown and described. 